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管路清洗的详细讲解-江门艾瑞精密技术经验分享

来源:必威官网登陆 时间:2019-03-16 13:54:16 浏览次数: 79

[导读]: 今天小编跟大家了解一下管路清洗的要求有哪些?为确保润滑系统的清净,并供给机械设备轴承以洁净的润滑脂,必须将预安装好的管路拆下清洗,清洗有煤油清洗和酸洗两种。  Today small make up with you to know what are the requirements of pipeline cleaning? In order to ensure the cleanliness of the lubrication s

今天小编跟大家了解一下管路清洗的要求有哪些?为确保润滑系统的清净,并供给机械设备轴承以洁净的润滑脂,必须将预安装好的管路拆下清洗,清洗有煤油清洗和酸洗两种。

  Today small make up with you to know what are the requirements of pipeline cleaning? In order to ensure the cleanliness of the lubrication system and supply the bearing of the mechanical equipment with clean grease, the pre-installed pipeline must be removed and cleaned. Cleaning kerosene cleaning and pickling two kinds.

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  1.煤油清洗对象及方法

  煤油的清洗对象是铜管、不锈钢管,在预备安装前就已经进行过酸洗处理了,而且内壁无锈蚀、氧化铁皮的钢管;在预装时若弄脏了管接头;将需要清洗的管子及接头拆下来,管子要用不到掉毛纱的布,沾煤油把管内擦净,两端及接头浸泡在煤油中清洗,然后管内涂机油或充填满润滑脂,两端密闭好装备安装;清洗后不得有目测可见的污染物,如铁屑、纤维状杂质、焊渣等。要特别注意焊接处的内壁焊渣必须彻底清洗干净。

  1. Kerosene cleaning objects and methods

  The cleaning object of kerosene is copper pipe, stainless steel pipe, in preparation before installation has been pickling treatment, and the inner wall without rust, iron oxide pipe; If the pipe joint is dirty during preassembly; Remove the pipes and joints that need to be cleaned. The pipes should be covered with cloth without wool yarn. Wipe the pipe clean with kerosene, soak both ends and joints in kerosene and clean them. No visible contaminants, such as iron filings, fibrous impurities, welding slag, etc. shall be observed after cleaning. Pay special attention to the welding of the wall slag must be thoroughly cleaned.

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  2.酸洗对象

  预安装前未经酸洗的钢管和已经过酸洗,但现在锈蚀严重的钢管。

  2. Pickling objects

  The steel pipes which have not been pickling before pre-installation and which have been pickling but are now corroded seriously.

  3.酸洗施工顺序及处理目的

  (1) 脱脂 采用脱脂剂,除去配管上粘附的油脂;

  (2) 水洗 用清水清除管材上的污物;

  (3) 除锈 在酸洗液中除去管壁上的锈斑、轧制铁屑等;

  (4) 水洗和高压水冲洗 用清水冲洗上述作业中产生的附着物,管内部用高压水冲洗;

  (5) 中和 用碱液中和管材上残存的酸液;

  (6)干燥 为了有效地进行干燥应将管材浸在热水里或进行蒸汽干燥,应使管材干透;

  (7)防锈;

  (8)检查 对酸洗后的管材进行检查,是否清洗干净;

  (9)包装和保管 酸洗后立即用塑料或塑料带封住管的开口部,以免异物、水份等侵入。

  3. Pickling construction sequence and treatment purpose

  (1) degreasing USES degreaser to remove the oil adhered on the piping;

  (2) wash with water to remove dirt on the pipe;

  (3) rust removal remove rust spots and rolled iron scraps on the pipe wall in pickling solution;

  (4) wash with water and high-pressure water rinse the fixtures generated in the above operations with clean water, and flush the inside of the pipe with high-pressure

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